Glenn's Auto Performance

gap lsx/ltx truck t-shirt (graphite)

gap lsx/ltx truck t-shirt (white)

pac .625" lift beehive springs - pac-1219

holley efi fuel rail bracket kit for tbss/nnbs intake manifold

tbss/nnbs/l92 intake throttle cable bracket

2009-2015 cts-v silicone radiator hose kit

c5 corvette filter/regulator - return fuel system adapter - ls swap/tbss intake

pac .625" lift beehive springs - pac-1211x (rpm series)

pac .600" beehive springs - pac-1218

new oe gm ls3 90mm dbw throttle body (4-bolt)

2006-2009 trailblazer ss silicone heater hose kit

07-13 gm truck silicone radiator hose kit 4.8/5.3/6.0/6.2

injector wiring adapters - multec ii to ev6

new gm oem 87mm dbw throttle body

1999-2007 gm truck silicone radiator hose kit 4.8/5.3/6.0

katech belt tensioner for gm truck & tbss

speed engineering rear shock extensions for 1999-2006 gm truck

speed engineering flip kit (6-inch drop) for 2001-2006 gm truck

tubular engine cradle cross brace for 2014-2018 gm truck

lingenfelter big bore lt4 direct injection high volume fuel pump l710166914